<div class="g_search_bar">
    <a href="/">
        <span class="logo">
            <span class="logo_name">CARLO</span><span class="logo_rear">Z</span>
        </span>
    </a>
    <form class="search_form" action="{{ url_for('main.search') }}">
        <input class="search_text" name="keywords" type="text"  value="{{ keywords }}"/>
        <input class="btn_submit" type="submit" value="search" />
    </form>
</div>
<div class="clear"></div>